> ## Documentation Index > Fetch the complete documentation index at: https://gcore.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Retrieve a list of network organizations > This endpoint retrieves a list of network organizations that own IP ranges as identified by the Whois service.It supports pagination, filtering based on various parameters, and ordering of results. ## OpenAPI ````yaml /api-reference/services_documented/waap_api.yaml get /waap/v1/organizations openapi: 3.1.0 info: title: Gcore OpenAPI – WAAP API description: >- This OpenAPI is an aggregated OpenAPI specification that unifies all Gcore products into a single file. It covers Cloud, CDN, DNS, WAAP, DDoS Protection, Object Storage, Streaming, and FastEdge services. version: '2026-05-14T07:00:22.640261+00:00' servers: - url: https://api.gcore.com security: - APIKey: [] tags: - name: WAAP Service x-displayName: WAAP Service - name: Domains x-displayName: Domains - name: Policies x-displayName: Policies - name: Analytics x-displayName: Analytics - name: Custom Page Sets x-displayName: Custom Page Sets - name: Custom Rules x-displayName: Custom Rules - name: Filter Templates x-displayName: Filter Templates - name: Firewall Rules x-displayName: Firewall Rules - name: Advanced Rules x-displayName: Advanced Rules - name: Tags x-displayName: Tags - name: Network Organizations x-displayName: Network Organizations - name: API Discovery x-displayName: API Discovery - name: IP Spotlight x-displayName: IP Spotlight - name: Security Insights x-displayName: Security Insights - name: IP Reputation x-displayName: IP Reputation paths: /waap/v1/organizations: get: tags: - Network Organizations summary: Retrieve a list of network organizations description: >- This endpoint retrieves a list of network organizations that own IP ranges as identified by the Whois service.It supports pagination, filtering based on various parameters, and ordering of results. operationId: get_organizations_v1_organizations_get parameters: - name: ordering in: query required: false schema: anyOf: - enum: - name - id - '-name' - '-id' type: string - type: 'null' description: Determine the field to order results by examples: - name title: Ordering description: Determine the field to order results by - name: limit in: query required: false schema: type: integer maximum: 100 minimum: 0 description: Number of items to return default: 100 title: Limit description: Number of items to return - name: offset in: query required: false schema: type: integer maximum: 100000 minimum: 0 description: Number of items to skip default: 0 title: Offset description: Number of items to skip - name: name in: query required: false schema: type: string description: >- Filter organizations by their name. Supports '*' as a wildcard character. example: Comcast examples: - Comcast title: Name description: >- Filter organizations by their name. Supports '*' as a wildcard character. responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/PaginatedResponse_Organization_' '400': content: application/problem+json: schema: $ref: '#/components/schemas/APIError' example: type: http-bad-request title: Bad Request status: 400 detail: 'Invalid domain name: ''''''''' description: Bad Request '401': description: Unauthorized content: application/problem+json: example: detail: Auth token is missing or invalid '403': description: Unauthenticated content: application/problem+json: example: detail: Permission denied '404': content: application/problem+json: schema: $ref: '#/components/schemas/APIError' example: type: http-not-found title: Not Found status: 404 detail: The resource is not found description: Not Found '422': content: application/problem+json: schema: $ref: '#/components/schemas/APICompositeError' example: type: request-validation-failed title: Request validation error. status: 422 detail: One or more fields have validation errors. errors: - loc: - body - name detail: Input should be a valid string - loc: - body - date detail: Field required - loc: - query - limit detail: Field required description: Unprocessable Entity '500': content: application/problem+json: schema: $ref: '#/components/schemas/APIError' example: type: internal-server-error title: Internal server error. status: 500 detail: >- An unexpected condition was encountered which prevented the server from fulfilling the request. description: Internal Server Error x-codeSamples: - lang: Python source: |- import os from gcore import Gcore client = Gcore( api_key=os.environ.get("GCORE_API_KEY"), # This is the default and can be omitted ) page = client.waap.organizations.list() page = page.results[0] print(page.id) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/G-Core/gcore-go\"\n\t\"github.com/G-Core/gcore-go/option\"\n\t\"github.com/G-Core/gcore-go/waap\"\n)\n\nfunc main() {\n\tclient := gcore.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tpage, err := client.Waap.Organizations.List(context.TODO(), waap.OrganizationListParams{})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", page)\n}\n" components: schemas: PaginatedResponse_Organization_: properties: limit: type: integer title: Limit description: Number of items requested in the response offset: type: integer title: Offset description: Items response offset used count: type: integer title: Count description: Number of items contain in the response results: items: $ref: '#/components/schemas/app__models__organizations__Organization' type: array title: Results description: List of items returned in the response following given criteria type: object required: - limit - offset - count - results title: PaginatedResponse[Organization] APIError: properties: type: type: string title: Type description: A URI identifier that categorizes the type of error. title: type: string title: Title description: A brief, human-readable title for the error. status: type: integer title: Status description: The HTTP status code applicable to this error. detail: anyOf: - type: string - type: 'null' title: Detail description: A detailed human-readable explanation of the error. type: object required: - type - title - status - detail title: APIError APICompositeError: properties: type: type: string title: Type description: A URI identifier that categorizes the type of error. title: type: string title: Title description: A brief, human-readable title for the error. status: type: integer title: Status description: The HTTP status code applicable to this error. detail: anyOf: - type: string - type: 'null' title: Detail description: A detailed human-readable explanation of the error. errors: items: $ref: '#/components/schemas/APIFieldError' type: array title: Errors description: A list of detailed errors for individual fields. type: object required: - type - title - status - detail - errors title: APICompositeError app__models__organizations__Organization: properties: id: type: integer title: Id description: The ID of an organization name: type: string title: Name description: The name of an organization type: object required: - id - name title: Organization description: Represents an IP range owner organization APIFieldError: properties: loc: anyOf: - items: anyOf: - type: integer - type: string type: array - {} title: Loc description: The location of the field or a character number causing the error. detail: type: string title: Detail description: A human-readable message describing the error. type: object required: - loc - detail title: APIFieldError securitySchemes: APIKey: description: >- API key for authentication. Make sure to include the word `apikey`, followed by a single space and then your token. Example: `apikey 1234$abcdef` type: apiKey in: header name: Authorization ````